* to open:
- enter the code you have been given on the keyboard, followed by "Yale" (wait a few seconds and the door will open)
You can open the door from the inside with the black cylinder.
- When you leave the apartment, close the door firmly and press "Yale" on the keypad. (most lights that are still on in the apartment will also be turned off automatically)
Firmly press the door from the inside and turn the black cylinder to lock